One-Stop Precision Manufacturing
We integrate CNC machining, die casting, and surface finishing into one streamlined process. Simplify your supply chain and accelerate production with a single, reliable partner for all your metal part needs.
Mission-Critical Precision
Equipped with FANUC CNC machines achieving 0.005mm tolerances, we manufacture parts that meet the extreme demands of aerospace, medical, and other high-tech industries where precision is non-negotiable.
Multi-Process Expertise
Our capability spans CNC, die casting, extrusion, and investment casting. This allows us to provide integrated technical solutions for complex components, eliminating the need for multiple suppliers.
Globally Proven Quality
With a growing client base of over 300 companies across 50+ countries, our quality system and manufacturing excellence are internationally recognized, making us a trusted partner for global businesses.
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We Have The Best Solutions for Your Business
SUNPREC established in 2020, is located in Dongguan City, China. We pride ourselves on being a comprehensive one-stop metal part manufacturer, dedicated to delivering top-tier solutions to a diverse range of industries. This expansive capacity allows us to offer array of services, such as precision CNC Machining, CNC Turning, Die-Casting, Investment Casting, Extrusion, and Surface Finishing, ensuring that we can cater to the unique needs of our clients.
Our factory is equipped with high precision machines from globally recognized brands like FANUC, UL+ and HEXAGON. The majority of our CNC Machining Centers are from the Japanese brand FANUC with a machine tolerance of 0.005mm, we are able to manufacture products that adhere to the highest standards of precision, meeting the exacting requirements of industries such as aerospace, medical devices, and gas & oil etc.
Our cooperation spanning more than 50 countries across North America, South America, Europe, Australia, etc. We have forged strong partnerships with over 300 clients, ranging from small businesses to large multinational corporations. We are a partner dedicated to helping our clients achieve their goals and drive their businesses forward.
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Frequently Asked Question
Do you have any question?
As a comprehensive manufacturer, we utilize a wide spectrum of processes to produce your metal part. This includes precision CNC Machining and CNC Turning for complex geometries, Die Casting and Investment Casting for high-volume or intricate shapes, and Custom Extrusion for specialized profiles. The optimal process for your metal part is determined through collaborative engineering to balance performance, cost, and lead time.
We offer an extensive material portfolio for metal part fabrication. This includes various grades of aluminum, stainless steel, titanium, magnesium, brass, copper, and specialized alloys like Inconel. Our expertise allows us to guide you in selecting the perfect material for your metal part based on its required strength, weight, corrosion resistance, thermal properties, and cost targets.
Absolutely. We provide seamless scaling from a single prototype metal part to full high-volume metal part production. Our prototype services allow for rigorous design validation and functional testing, while our production facilities are equipped for efficient, consistent manufacturing of large quantities, ensuring every metal part meets the same high standard.
Every metal part we produce undergoes rigorous quality verification. Our quality assurance system includes First Article Inspection (FAI), in-process checks, and final inspection using CMMs, optical comparators, and other precision measuring equipment. We maintain full documentation and traceability for each metal part, particularly for aerospace and medical applications.
Yes, we offer complete post-processing and value-added services. Beyond manufacturing the base metal part, we can perform heat treatment, Surface Finishing (anodizing, plating, powder coating), and complete sub-assembly. This turnkey approach for your metal part simplifies your supply chain and ensures quality control from raw material to finished component.
Our differentiation lies in our integrated capabilities and partnership approach. Rather than just producing a metal part to print, we act as an engineering partner. We analyze your design for manufacturability, suggest optimizations, and select the most efficient production method. Our track record of serving over 300 global clients across diverse industries is a testament to our ability to deliver reliable metal part solutions.
Our updates and blog posts
CNC Machining Guide: Precision Services & Applications | SUNPREC
Explore SUNPREC's CNC Machining services for high-precision metal and plastic parts. Learn about processes, benefits, and industry applications.
Die Casting Guide: Processes, Materials & Applications | SUNPREC
Explore SUNPREC's die casting services for high-quality metal parts. Learn about aluminum, zinc & magnesium die casting processes and applications.
Custom Extrusion Guide: Aluminum & Plastic Extrusion Services
Discover SUNPREC's custom extrusion services for aluminum & plastic profiles. Learn about extrusion processes, materials, and industry applications.